Commitments, Contingencies and Other Items (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of operating leases, future minimum payments due and unrecorded unconditional purchase obligation

At December 31, 2019, our future rental commitments for right-of-way agreements were as follows:

	Right-of-Way Agreements
	(Dollars in millions)
2020	$	83
2021	58
2022	55
2023	53
2024	44
2025 and thereafter	276
Total future minimum payments(1)	$	569